Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for file_exists

file_existsRun #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls410 406 -4 -1.0%
Incl. Wall Time (microsec)3,616 3,593 -23 -0.6%
Incl. Wall Time (microsec) per call 9 9 0 0.3%
Excl. Wall Time (microsec)3,616 3,593 -23 -0.6%
Incl. CPU (microsecs)4,045 4,003 -42 -1.0%
Incl. CPU (microsecs) per call 10 10 -0 -0.1%
Excl. CPU (microsec)4,045 4,003 -42 -1.0%
Incl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. MemUse (bytes) per call 15 16 0 1.0%
Excl. MemUse (bytes)6,320 6,320 0 0.0%
Incl. PeakMemUse (bytes)2,712 2,712 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 1.0%
Excl. PeakMemUse (bytes)2,712 2,712 0 0.0%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists-4 -100.0% -23 -0.2% -42 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23 -100.0% -42 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile-4 -100.0% -27 -117.4% -37 -88.1% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::listAll0 0.0% 3 13.0% 1 2.4% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile0 0.0% 2 8.7% 2 4.8% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 0.0% -1 -4.3% -2 -4.8% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 0 0.0% 1 2.4% 0 N/A% 0 N/A%
phptemplate_init0 0.0% 0 0.0% -9 -21.4% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% 0 0.0% 2 4.8% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A%